WebJan 10, 2013 · 2. You can do this is in more efficient way "showing counts of comments for each post". Lets say you have two models Post and Comment. Just define a related_name to the post ForeignKey relationship in Comment model: class Comment (models.Model): post = models.ForeignKey (Post, related_name='comments') # other fields. Then in … WebNov 16, 2024 · Django template if length greater than Get length of queryset Django Check length of a string in Django To simply check the length of a string in Django, you can use the len () function. This …
Django ArrayField - Working with Arrays - ZeroToByte
WebHow to pass an array in Django to a template and use it with JavaScript Ask Question Asked 13 years, 11 months ago Modified 1 year, 1 month ago Viewed 56k times 58 I want to pass an Array to a template and afterwards use it via JavaScript. In my views.py I have: arry1 = ['Str',500,20] return render_to_response ('test.html', {'array1': arry1}) WebJul 14, 2012 · [Django HTML template doesn't support index as of now], but you can achieve the goal: If you use Dictionary inside Dictionary in views.py then iteration is possible using key as index. example: keto strawberry banana smoothie
Django: Как итерироваться по Объекту один за другим во View?
Web104 I have a Handlebars template which is rendered using a json object. In this json I am sending an array. Like this: var json = { "array": ["abc","def","ghi","jkl"] } Now in my template I want to find the length of this array. Something like: { {#each item}} { { array.length }} { {/each}} Couldn't find it in the Handlebars documentation. WebApr 9, 2024 · I am working on a Django project whereby I want to check if a user is subscribed to a product or not. ... created in my models.py several model instances and I am stuck on how to check if the user is subscribed inside the template. Here is my template where I loop through the fetched data: ... owner = models.ForeignKey(Profile, … WebIterate over the items in Django. The array created above has 10 characters to iterate over. We already have discussed the syntax at the beginning of this tutorial, now its time to implement that syntax and get it on the output screen. Create a directory named as templates under your app, inside the templates create an HTML file named index.html. keto store bought snacks walmart